79700053 has 2 divisors, whose sum is σ = 79700054. Its totient is φ = 79700052.

The previous prime is 79699999. The next prime is 79700059. The reversal of 79700053 is 35000797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79602084 + 97969 = 8922^2 + 313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79700053 is a prime.

It is equal to p_4652932 and since 79700053 and 4652932 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 79699988 and 79700024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79700059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39850026 + 39850027.

It is an arithmetic number, because the mean of its divisors is an integer number (39850027).

Almost surely, 2^79700053 is an apocalyptic number.

It is an amenable number.

79700053 is a deficient number, since it is larger than the sum of its proper divisors (1).

79700053 is an equidigital number, since it uses as much as digits as its factorization.

79700053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 79700053 is about 8927.4886166267. The cubic root of 79700053 is about 430.3477500597.

The spelling of 79700053 in words is "seventy-nine million, seven hundred thousand, fifty-three".